CN211557999U - A fertilization system for gardens - Google Patents

Abstract

The utility model relates to a fertilization system for gardens, which comprises a liquid fertilizer storage barrel, a liquid supply pump and a spray head. A liquid supply pump is installed at the discharge port of each liquid fertilizer storage barrel, and the spray head is provided with a connection with the liquid supply pump. The same number of liquid inlet ports and solenoid valves are provided, and each liquid supply pump is connected to the nozzle through the liquid supply pipeline and the liquid inlet port respectively; the nozzle head is provided with a liquid inlet cavity that communicates with the liquid inlet port, and the liquid inlet cavity is communicated with the liquid nozzle; The side wall of the spray head is also provided with an air inlet interface and a solenoid valve communicated with the air pump, and an air inlet cavity communicated with the air inlet interface is arranged in the spray head. In this application, by setting up liquid fertilizer storage buckets for storing different liquid fertilizers, different liquid fertilizers can be sprayed on different plants by controlling each solenoid valve according to the needs of different plants and different plant growth cycles, and according to the needs of different plants in the garden area Carry out specific fertilization management.

Description

A fertilization system for gardens

technical field

The utility model relates to a garden maintenance technology, in particular to a fertilization system for gardens.

Background technique

In the process of large-scale planting and long-term maintenance of garden plants, irrigation and fertilization are inseparable. With the widespread application of liquid fertilizers, irrigation and fertilization are integrated to make full use of irrigation facilities, saving labor costs and improving fertilizer utilization. and production efficiency. Irrigation and fertilization are usually divided into three types: surface irrigation, underground irrigation (ie pressurized irrigation), and injection irrigation. Among them, surface irrigation technology is the most widely used. In the ground irrigation and fertilization technology, the most common is to use a pressurized pump to pressurize the water and fertilizer mixture and then transport it to the plants to be irrigated for sprinkling irrigation. In order to improve the utilization rate of fertilizers, a Venturi fertilizer applicator appears. The fertilizer is absorbed by the suction generated by the high-pressure water flowing through the narrow channel. When the water flows through the narrow part, the flow velocity is large, forming a negative pressure, and the fertilizer solution is sucked up from the open fertilizer tank through the pipeline under the slit. The advantage is that no external energy is required, and the cost It is suitable for automation, uniform nutrient concentration and strong corrosion resistance. The disadvantage is that the pressure loss is large, and the amount of fertilizer absorbed is affected by pressure fluctuations. Although the existing garden plant irrigation and fertilization devices can realize automatic fertilization work, the existing irrigation and fertilization equipment cannot perform specific management according to different plants, and cannot meet the needs of modern garden management and maintenance.

Utility model content

The purpose of the utility model is to provide a fertilization system for gardens, which is used to solve the problem that the existing automatic fertilization device cannot perform specific management according to different plants.

In order to solve the above problems, the present invention provides a fertilization system for gardening, comprising a liquid fertilizer storage bucket, a liquid supply pump connected to the liquid fertilizer storage bucket through a pipeline, and a spray head connected to the liquid supply pump through a pipeline , the fertilization system includes more than 3 described liquid fertilizer storage barrels for storing different liquid fertilizers, each of the liquid fertilizer storage barrels is equipped with a described liquid supply pump at the discharge port, and the spray head is provided with a The liquid supply pumps have the same number of liquid inlet ports, and each of the liquid supply pumps is connected to the nozzle through a liquid supply pipeline and the liquid inlet port respectively. A solenoid valve for opening and closing the liquid port; the nozzle is provided with a liquid inlet cavity that communicates with the liquid inlet port, and the liquid inlet chamber communicates with the liquid nozzle; the side wall of the nozzle is also provided with an air pump A connected air inlet port, the air inlet port is also equipped with a solenoid valve for controlling the opening and closing of the air inlet port, the nozzle is provided with an air inlet cavity that communicates with the air inlet port, the inlet port is The air cavity is communicated with the jet nozzle, the liquid jet nozzle is located in the jet nozzle, and the gas ejected from the jet nozzle can form a negative pressure at the liquid jet nozzle, so that the liquid fertilizer in the liquid inlet cavity can pass through the nozzle. The liquid nozzle sprays out.

The fertilization system for gardening provided by the utility model also has the following technical features:

Further, the air pump is a high-pressure air pump, and the high-pressure air pump communicates with each of the air inlet ports through an air supply pipe.

Further, the fertilization system further includes a control unit, the control unit is electrically connected with the liquid supply pump, the solenoid valve, and the air pump to control the liquid supply pump, the solenoid valve, and the air pump .

Further, the spray head includes a cylindrical casing, the lower end of the casing is provided with a conical condensing portion, the upper end of the casing is provided with the liquid inlet port, and the side wall of the casing is provided with the liquid inlet port. The air inlet port is provided, the casing is provided with a conical partition plate, the lower end of the partition plate is provided with a liquid spray pipe, and the liquid spray nozzle is formed at the lower end of the liquid spray pipe, and the shell The liquid inlet cavity is formed on the upper side of the partition plate in the body, and the inlet cavity surrounding the liquid spray pipe is formed on the lower side of the partition plate in the casing.

Further, the taper of the separator is the same as the taper of the converging portion.

Further, the air jet and the liquid jet are arranged concentrically, and the diameter of the jet is greater than or equal to 2 times the diameter of the liquid jet.

Further, the number of the spray heads is greater than or equal to 3, and preferably, the number of the spray heads can be selected from 3 to 300.

The utility model has the following beneficial effects: by arranging liquid fertilizer storage buckets for storing different liquid fertilizers, different liquid fertilizers can be sprayed on different plants by controlling each solenoid valve according to the needs of different plants and different plant growth cycles, and according to the needs of different plants and different plant growth periods Different plants in the area need to carry out specific fertilization management; by setting the air inlet interface and the air nozzle on the nozzle, the gas ejected by the air nozzle can be used to form a negative pressure at the liquid nozzle, so that the liquid fertilizer in the liquid inlet cavity can pass through the liquid spray The nozzle is sprayed, and the gas is used as the driving force for the spraying of the liquid fertilizer, which makes the spraying of the liquid fertilizer more uniform, and can also reduce the water consumption during fertilization and save water; after the fertilization is completed, the negative pressure formed by the gas can also be used. The liquid fertilizer is blown dry to reduce the erosion of the residual liquid fertilizer on the sprinkler head and improve the service life of the sprinkler head.

Description of drawings

Fig. 1 is the structural representation of the fertilization system for gardening according to an embodiment of the present utility model;

Fig. 2 is the structural representation of the nozzle in the embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a nozzle in an embodiment of the present invention.

Detailed ways

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in conjunction with the embodiments. It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In one embodiment of the fertilization system for gardening of the present invention as shown in FIG. 1 to FIG. 3, the fertilization system includes a liquid fertilizer storage tank 10, a liquid supply pump 20 connected to the liquid fertilizer storage tank 10 through a pipeline, The spray head 30 is connected to the liquid supply pump 20 through a pipeline, the fertilization system includes more than three liquid fertilizer storage tanks 10 for storing different liquid fertilizers, and a liquid supply pump 20 is installed at the discharge port of each liquid fertilizer storage tank 10 , the nozzle 30 is provided with the same number of liquid inlet ports 31 as the liquid supply pumps 20. Each liquid supply pump 20 is connected with the nozzle head 30 through the liquid supply pipeline and the liquid inlet port 31 respectively. The liquid inlet port 31 is connected with a solenoid valve 32; the nozzle 30 is provided with a liquid inlet chamber 301 that communicates with the liquid inlet port 31, and the liquid inlet chamber 301 is communicated with the liquid nozzle 33; the side wall of the nozzle head 30 is also provided with The air inlet port 34 communicated with the air pump 40 is also provided with a solenoid valve 32 for controlling the opening and closing of the air inlet port 34. The nozzle 30 is provided with an air inlet cavity 302 communicated with the air inlet port 34. The cavity 302 is communicated with the jet nozzle 35, and the liquid jet nozzle 33 is located in the jet nozzle 35. The gas ejected from the jet nozzle 35 can form a negative pressure at the liquid jet nozzle 33, so that the liquid fertilizer in the liquid inlet cavity 301 is sprayed through the liquid jet nozzle 33. In this application, by setting up liquid fertilizer storage buckets for storing different liquid fertilizers, different liquid fertilizers can be sprayed on different plants by controlling each solenoid valve according to the needs of different plants and different plant growth cycles. Specific fertilization management is required; by setting the air inlet interface and the air nozzle on the nozzle, the gas ejected by the air nozzle can be used to form a negative pressure at the liquid nozzle, so that the liquid fertilizer in the liquid inlet cavity can be ejected through the liquid nozzle, Using gas as the driving force for liquid fertilizer spraying makes the spraying of liquid fertilizer more uniform, and can also reduce the water consumption during fertilization and save water; after the fertilization is completed, the residual liquid fertilizer in the nozzle can be blown by the negative pressure formed by the gas. Dry, reduce the erosion of residual liquid fertilizer on the sprinkler head, and improve the service life of the sprinkler head.

In an embodiment of the present application, preferably, the air pump 40 is a high-pressure air pump, and the high-pressure air pump communicates with the air inlet 34 of each sprinkler head 30 through an air supply pipe, so that the high-pressure air pump can provide high-pressure gas for each sprinkler head as a liquid fertilizer spray Preferably, the air pump 40 is also connected with a surge tank 41, and the surge tank 41 communicates with the air inlet 34 of each nozzle 30, thereby reducing the starting frequency of the air pump 40 and improving the service life of the air pump. It can be understood that, in the above embodiment, the high-pressure gas generated by the air pump can form a negative pressure at the liquid spray nozzle of the spray head, so that the liquid fertilizer in the liquid inlet cavity is sprayed out through the liquid spray nozzle, and the high-pressure gas generated by the air pump is liquid fertilizer. The driving force of spraying can make the liquid fertilizer spray evenly and save fertilization water; each liquid supply pump 20 can be a low-pressure, large-flow water pump, so that the pressure of the liquid fertilizer pipeline is small, and the leakage of the pipeline can be reduced. Preferably, the fertilization system further includes a control unit, which is electrically connected with the liquid supply pump 20, the solenoid valve 32, and the air pump 40 to control the liquid supply pump 20, the solenoid valve 32, and the air pump 40, so that the control unit can be used as required. Spray different liquid fertilizers on different plants. Specifically, take the setting of three liquid fertilizer storage buckets 10 as an example. The three liquid fertilizer storage buckets 10 store different liquid fertilizers respectively. 32. The control of the air pump 40 can spray one kind of liquid fertilizer, or two kinds of liquid fertilizers at the same time, or three kinds of liquid fertilizers at the same time to a certain plant in the garden area or a plant in a certain area, so as to realize the specific plant and specific area. Specific fertilization management of plants within.

In an embodiment of the present application, preferably, the spray head 30 includes a cylindrical casing 303, the lower end of the casing 303 is provided with a conical converging portion 304, the upper end of the casing 303 is provided with a liquid inlet port 31, The side wall of the body 303 is provided with an air inlet port 34, the casing 303 is provided with a conical partition 305, the lower end of the partition 305 is provided with a liquid spray pipe 306, and the lower end of the liquid spray pipe 306 is formed with a liquid spray nozzle 33 , a liquid inlet cavity 301 is formed on the upper side of the partition plate 305 in the casing 303 , an inlet cavity 302 is formed on the lower side of the partition plate 305 in the casing 303 , which surrounds the liquid spray pipe 306 , and the lower end of the current gathering part 304 is formed There are air nozzles 35; this nozzle structure can effectively increase the gas flow rate at the air nozzle, so that the liquid fertilizer has a larger spraying flow rate, and the liquid fertilizer is sprayed more uniformly. Preferably, the taper of the partition plate 305 is the same as the taper of the converging portion 304; preferably, the air nozzle 35 is arranged concentrically with the liquid spray nozzle 33, and the diameter of the air nozzle 35 is greater than or equal to 2 times the diameter of the liquid spray nozzle 35; This structural form enables the gas to form negative pressure to spray the liquid fertilizer, and at the same time, it can better atomize the liquid fertilizer, so that the liquid fertilizer can be sprayed more uniformly. Preferably, the diameter of the air inlet port 34 is greater than or equal to twice the diameter of the air nozzle 35, thereby further increasing the air flow rate at the air nozzle 35, and improving the spraying speed and atomization effect of the liquid fertilizer. Preferably, the number of sprinklers 30 is greater than or equal to 3. Specifically, the number of sprinklers 30 can be selected from 3 to 300. When designing the number of sprinklers, reference may be made to the area of the garden area, the volume of a single plant, and one Factors such as the spraying area of the nozzle, and the number of nozzles are determined, and then the specifications and models of the water pump and air pump are selected to meet the needs of the nozzle flow and pressure.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit of the technical solutions of the embodiments of the present invention and range.

Claims (7)

1. A fertilization system for gardens comprises a liquid fertilizer storage barrel, liquid supply pumps connected with the liquid fertilizer storage barrel through pipelines, and spray heads connected with the liquid supply pumps through pipelines, and is characterized in that the fertilization system comprises more than 3 liquid fertilizer storage barrels for storing different liquid fertilizers, wherein one liquid supply pump is installed at a discharge port of each liquid fertilizer storage barrel, liquid inlet ports with the same number as that of the liquid supply pumps are arranged on the spray heads, each liquid supply pump is respectively connected with the spray heads through the liquid supply pipelines and the liquid inlet ports, and electromagnetic valves for controlling the on-off of the liquid inlet ports are further installed on the liquid inlet ports; a liquid inlet cavity communicated with the liquid inlet interface is arranged in the spray head and is communicated with the liquid spraying nozzle; still be equipped with the interface that admits air with the air pump intercommunication on the lateral wall of shower nozzle, it is used for control still to install on the interface that admits air the interface expert, disconnected solenoid valve admits air, be equipped with in the shower nozzle with the chamber of admitting air of interface intercommunication admits air, admit air chamber and air nozzle intercommunication, the hydrojet is located in the air nozzle, air nozzle spun gas can hydrojet department forms the negative pressure and makes liquid fertilizer in the feed liquor intracavity passes through hydrojet blowout.

2. The fertilization system of claim 1, wherein: the air pump is a high-pressure air pump which is communicated with the air inlet interfaces through air supply pipes.

3. The fertilization system of claim 1, wherein: the air pump is electrically connected with the liquid supply pump, the electromagnetic valve and the air pump so as to control the liquid supply pump, the electromagnetic valve and the air pump.

4. The fertilization system of claim 1, wherein: the shower nozzle includes the columniform casing, the lower extreme of casing is equipped with conical portion of gathering, the upper end of casing is equipped with the feed liquor interface, be equipped with on the lateral wall of casing the interface that admits air, be equipped with conical baffle in the casing, the lower extreme of baffle is equipped with the spray tube, the lower extreme of spray tube is formed with the hydrojet mouth, in the casing the upside of baffle is formed with the feed liquor chamber, in the casing the downside of baffle is formed with and surrounds the chamber of admitting air of spray tube.

5. The fertilization system of claim 4, wherein: the taper of the partition plate is the same as that of the flow gathering part.

6. The fertilization system of claim 4, wherein: the air nozzle and the liquid spraying nozzle are concentrically arranged, and the diameter of the air nozzle is more than or equal to 2 times that of the liquid spraying nozzle.

7. The fertilization system of claim 4, wherein: the number of the spray heads is more than or equal to 3.

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